1066463745 has 8 divisors (see below), whose sum is σ = 1706342016. Its totient is φ = 568780656.

The previous prime is 1066463731. The next prime is 1066463779. The reversal of 1066463745 is 5473646601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1066463745 - 2⁴ = 1066463729 is a prime.

It is a super-2 number, since 2×1066463745² = 2274689838798850050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066463697 and 1066463706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35548777 + ... + 35548806.

It is an arithmetic number, because the mean of its divisors is an integer number (213292752).

Almost surely, 2^1066463745 is an apocalyptic number.

1066463745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1066463745 is a deficient number, since it is larger than the sum of its proper divisors (639878271).

1066463745 is an equidigital number, since it uses as much as digits as its factorization.

1066463745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71097591.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 1066463745 is about 32656.7564984644. The cubic root of 1066463745 is about 1021.6811137543.

The spelling of 1066463745 in words is "one billion, sixty-six million, four hundred sixty-three thousand, seven hundred forty-five".